Temperature controller for soldering irons



FIG. 1 is a top plan view showing my new design;

FIG. 2 is a bottom plan view showing my new design;

FIG. 3 is a front elevational view showing my new design;

FIG. 4 is a back elevational view showing my new design;

FIG. 5 is an elevational view showing one side of my new design;

FIG. 6 is an elevational view showing the other side of my new design;

FIG. 7 is a perspective view showing my new design; and,

FIG. 8 is a perspective view showing my new design in use.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design of the temperature controller for soldering irons, as shown and described. 